Class 7    Math    Example [M-7.3]

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Q 1. Convert the following equations in statement form: 3n + 3 = 12
 
  • Add 3 to three times n to get 12
  • Add 3 to two times n to get 12
  • Add 2 to three times n to get 12
  • Add 13 to two times n to get 12
 
Q2. Ram runs 600 meters which is 4 meters more than half of Steve. Select the right equation for to identify how many meters Steve ran ?
  • z/2 + 4 = 500
  • z/3 + 4 = 500
  • z/2 + 4 = 600
  • z/2 - 4 = 600
 
Q3. Below are the shirt sizes available with a shopkeeper: 26, 34, 28, 32, 44, 42, 29, 30, 40, 41, 31. Find median of these shirt sizes.
  • 36
  • 32
  • 12
  • 41
 
Q4. State True or False "An equation remains the same, when the expressions on the left and on the right are interchanged".
  • Blank
  • Blank
  • FALSE
  • TRUE
 
Q5. Find the mode of the following numbers: 12, 14, 12, 16, 15, 13, 14, 18, 19, 12, 14, 15, 16, 15, 16, 16, 15.
  • 15 and 16
  • 15
  • 16
  • 14 and 15
Q6. Identify the value of a from the given equation: 4a + 12 = 72
  • 12
  • 17
  • 14
  • 15
 
Q7. Solve the following equation: 3(m + 6) = - 3
  • 7
  • -3
  • -7
  • 3
 
Q8. In a school there are following number of science school in last six years: 67, 88, 82, 78, 69, 72. Find the mean students number ?
  • 71
  • 76
  • 77
  • 88
 
Q9. Write the following statements in the form of equation: "One fourth of w is 3 more than 7".
  • w/4 - 7 = 3
  • w/4 + 7 = 3
  • w/4 + 3 = 7
  • w/4 - 3 = 7
 
Q10. Solve the following equation: - 2(m - 2/3) = 11
  • - 29/4
  • 29/6
  • 29/4
  • - 29/6
   
 
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